Thiram
Also known as: Tetramethylthiuram disulfide, TMTD, TMTDS, Thiuram, Tuads, Thylate, Tuex, Tulisan, Tyradin, Pomarsol, Rezifilm, Nomersan, Methyl Tuads, Accelerator TMTD, Bis(dimethylthiocarbamyl) disulfide, Bis[(dimethylamino)carbonothioyl] disulfide, Tetramethylthioperoxydicarbonic diamide, 1,1'-dithiobis(N,N-dimethylthioformamide), Thiurad, Thiramyl
Thiram (CAS 137-26-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H12N2S4 and a molecular weight of 240.433 g/mol. Key properties include a melting point of 156-158 °C(lit.), a boiling point of 307.4±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 139.7±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H332 — Harmful if inhaled and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 137-26-8
- Jingsj CID
- J-1107584-6
- Molecular Formula
- C6H12N2S4
- Molecular Weight
- 240.433 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 156-158 °C(lit.) |
|---|---|
| Boiling Point | 307.4±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 139.7±23.2 °C |
| Exact Mass | 239.988327 |
| PSA | 121.26000 |
| LogP | 1.75 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.678 |
| Additional Property | 16.5 mg/L (20 ºC) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H373 — May cause damage to organs through prolonged exposure
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 3812100000 |
|---|
Frequently Asked Questions
What is the CAS number of Thiram?
The CAS number of Thiram is 137-26-8.
What are the molecular formula and molecular weight of Thiram?
Thiram has molecular formula C6H12N2S4 and molecular weight 240.433 g/mol.
Is Thiram hazardous?
Thiram has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H332 — Harmful if inhaled; H315 — Causes skin irritation.
What are the upstream and downstream products of Thiram?
For Thiram, Upstream Products: Carbon disulphide, Dimethylamine, Sodium dimethyldithiocarbamate; Downstream Products: Dimethylammonium dimethyldithiocarbamate, Carbon disulphide, Carbonyl sulfide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thiram (CAS 137-26-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107584-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.